package com.lagou.base;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class Baseservlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        resp.setContentType("text/html;charset=utf-8");

        String methodName = req.getParameter("methodName");
        if (methodName!=null){
            //   if (methodName.equals("addCourse")){
            //  addCourse(req,resp);
            //   }else if (methodName.equals("removeCourse")){
            // removeCourse(req,resp);
            // }

            try {
                Class C = this.getClass();
                Method method = C.getMethod(methodName, HttpServletRequest.class, HttpServletResponse.class);

                method.invoke(this,req,resp);

            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }

    }
    @Override
    protected void doHead(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
